In 'Chronochum: Whose Hello is it Anyway?', you step into the shoes of Zarn, a time-bending, interdimensional conversation specialist whose job involves mediating greetings between characters from various timelines and alternate realities. Your mission is to keep peace in the galaxy by ensuring that no one in history ever says 'hello' wrong. Each greeting is crucial — get it wrong, and you might alter history itself! Navigate through quirky scenarios with characters ranging from dinosaur diplomats to future robotic overlords, each with their own way of saying 'hello.' Puzzles involve crafting the perfect responses, navigating time loops, and forging alliances, while humor ensures there’s never a dull moment.